A woman makes snowmen in Moscow, Russia, Jan. 11, 2020. (Photo by Maxim Chernavsky/Xinhua)

A woman carrying a kid walks on the snow in Moscow, Russia, Jan. 11, 2020. (Photo by Maxim Chernavsky/Xinhua)

People build a snowman in Moscow, Russia, Jan. 11, 2020. (Photo by Maxim Chernavsky/Xinhua)

People play in the snow in Moscow, Russia, Jan. 11, 2020. (Photo by Maxim Chernavsky/Xinhua)

People play in the snow in Moscow, Russia, Jan. 11, 2020. (Photo by Maxim Chernavsky/Xinhua)

People play in the snow in Moscow, Russia, Jan. 11, 2020. (Photo by Maxim Chernavsky/Xinhua)